20641314

素因数分解:

$2^1\times 3^1\times {\mathrm{541}}^1\times {\mathrm{6359}}^1$

素因数の和:6905

約数の個数: 16

約数和(自身を含む): 41365440

約数和(自身を除く): 20724126

約数列:

[1, 2, 3, 6, 541, 1082, 1623, 3246, 6359, 12718, 19077, 38154, 3440219, 6880438, 10320657, 20641314]

約数ペア:

[(1, 20641314), (2, 10320657), (3, 6880438), (6, 3440219), (541, 38154), (1082, 19077), (1623, 12718), (3246, 6359)]